eventually ending on jackson and kearny street. there will be extra muni service for the l-taraval and n-judah lines. the subway will also stay open late - until one a-m. >> an attempted strong-arm robbery on bart. foiled! all because an off-duty san jose police officer.who was in the right place at the right time. it happened onboard a train at the fruitvale stop in oakland. that's where sergeant fred kotto. a former olympic- level boxer. took down a would be robber after a scuffle broke out. today, sergeant kotto spoke about how the incident arrest started and the surprising end to the incident outside san jose police headquarters. >> i got closer after she yelled, he's got my purse! and i showed my badge, and i put them in the control hold. initially, there were still trying to get away. and to just reason with them. to my surprise the entire train". really really nice." >> pam: sgt. kotto and his fiance' were on their way to san francisco to get a marriage license, when all this happened. after bart police arrived to take the s